Control and Cybernetics
Control and Cybernetics > 1998 > Vol. 27, no 3 > 375-386
Control and Cybernetics > 2000 > Vol. 29, no 4 > 839-860
Control and Cybernetics > 2002 > Vol. 31, no 3 > 423-438
Control and Cybernetics > 2003 > Vol. 32, no 3 > 491-502
Control and Cybernetics > 2004 > Vol. 33, no 2 > 259-273